-31.7% is the change from 798 to 545
Calculation steps:
[( 545 - 798 ) ÷ 798] x 100 = -31.7%
Formula
Percentage change = [(545 - 798) / 798] x 100
Subtract the new number by the original number
545 - 798 = -253
-253 ÷ 798 = -0.31704260651629074
-0.31704260651629074 x 100 = -31.7%